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ZA201406544B - Restriction of prediction units in b slices to uni-directional inter prediction - Google Patents

Restriction of prediction units in b slices to uni-directional inter prediction

Info

Publication number
ZA201406544B
ZA201406544B ZA2014/06544A ZA201406544A ZA201406544B ZA 201406544 B ZA201406544 B ZA 201406544B ZA 2014/06544 A ZA2014/06544 A ZA 2014/06544A ZA 201406544 A ZA201406544 A ZA 201406544A ZA 201406544 B ZA201406544 B ZA 201406544B
Authority
ZA
South Africa
Prior art keywords
prediction
uni
slices
restriction
directional inter
Prior art date
Application number
ZA2014/06544A
Inventor
Vadim Seregin
Marta Karczewicz
Xianglin Wang
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA201406544B publication Critical patent/ZA201406544B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ZA2014/06544A 2012-02-08 2014-09-05 Restriction of prediction units in b slices to uni-directional inter prediction ZA201406544B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261596597P 2012-02-08 2012-02-08
US201261622968P 2012-04-11 2012-04-11
US13/628,562 US9451277B2 (en) 2012-02-08 2012-09-27 Restriction of prediction units in B slices to uni-directional inter prediction
PCT/US2013/025153 WO2013119816A1 (en) 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction

Publications (1)

Publication Number Publication Date
ZA201406544B true ZA201406544B (en) 2017-08-30

Family

ID=48902866

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/06544A ZA201406544B (en) 2012-02-08 2014-09-05 Restriction of prediction units in b slices to uni-directional inter prediction

Country Status (22)

Country Link
US (2) US9451277B2 (en)
EP (2) EP2813080B1 (en)
JP (2) JP2015510357A (en)
KR (1) KR101825262B1 (en)
CN (2) CN104980762B (en)
AU (1) AU2013217035B2 (en)
BR (1) BR112014019444B1 (en)
CA (1) CA2862311C (en)
DK (1) DK2813080T3 (en)
ES (2) ES2874848T3 (en)
HK (1) HK1201000A1 (en)
HU (1) HUE054366T2 (en)
IL (1) IL233522A (en)
MY (1) MY168356A (en)
PH (1) PH12014501622A1 (en)
PL (1) PL3849182T3 (en)
RU (1) RU2620723C2 (en)
SG (1) SG11201403844PA (en)
SI (1) SI2813080T1 (en)
UA (1) UA114314C2 (en)
WO (1) WO2013119816A1 (en)
ZA (1) ZA201406544B (en)

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Also Published As

Publication number Publication date
ES2874848T3 (en) 2021-11-05
UA114314C2 (en) 2017-05-25
RU2014136329A (en) 2016-04-10
CA2862311C (en) 2018-08-21
HK1216273A1 (en) 2016-10-28
US9699472B2 (en) 2017-07-04
SG11201403844PA (en) 2014-09-26
US9451277B2 (en) 2016-09-20
EP3849182C0 (en) 2024-03-20
IL233522A0 (en) 2014-08-31
EP2813080B1 (en) 2021-03-17
ES2977203T3 (en) 2024-08-20
SI2813080T1 (en) 2021-08-31
WO2013119816A1 (en) 2013-08-15
CA2862311A1 (en) 2013-08-15
AU2013217035B2 (en) 2017-04-13
HK1201000A1 (en) 2015-08-14
BR112014019444B1 (en) 2023-02-14
CN104980762B (en) 2018-07-31
BR112014019444A8 (en) 2017-07-11
CN104980762A (en) 2015-10-14
RU2620723C2 (en) 2017-05-29
PH12014501622B1 (en) 2014-10-13
AU2013217035A1 (en) 2014-08-07
PL3849182T3 (en) 2024-06-24
US20150229955A1 (en) 2015-08-13
JP2015510357A (en) 2015-04-02
DK2813080T3 (en) 2021-05-10
EP3849182B1 (en) 2024-03-20
KR20140130465A (en) 2014-11-10
EP2813080A1 (en) 2014-12-17
IL233522A (en) 2017-08-31
HUE054366T2 (en) 2021-09-28
KR101825262B1 (en) 2018-02-02
CN104094605A (en) 2014-10-08
BR112014019444A2 (en) 2017-06-20
EP3849182A1 (en) 2021-07-14
MY168356A (en) 2018-10-31
US20130202037A1 (en) 2013-08-08
JP2018142972A (en) 2018-09-13
PH12014501622A1 (en) 2014-10-13

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